Part 89 gives pilots two operating pathways. The standard pathway uses an aircraft with Remote ID built in. The alternative pathway uses either a broadcast module with an accepted declaration of compliance, or an FAA-recognized identification area where you stay inside its boundaries. Each has different duties.
Path one: a standard Remote ID aircraft
Under 89.110, the aircraft's serial number must be on an FAA-accepted declaration of compliance, or the aircraft must hold a Part 21 approval. The Remote ID equipment must work and must not be disabled. The registration must list the serial number, or a notice of identification must be filed before the flight.
This path is the least work in the field. You power on, the self test runs, and the aircraft refuses to take off if it is not broadcasting.
Path two: a broadcast module
Under 89.115, an operator can attach a broadcast module that has an accepted declaration of compliance. The module has its own serial number and sends the module message, which includes the takeoff location rather than the live control station location.
The alternative pathway carries a condition worth remembering. The rule text requires visual line of sight for the alternative pathways. A module is a fit for older drones and for homebuilt aircraft, but it is not a way to fly beyond line of sight.
Path three: an identification area
The other branch of 89.115 lets you fly without broadcasting if you operate inside an FAA-recognized identification area and stay within its boundaries. The same visual line of sight requirement applies. Whether an area exists near you is an FAA question, so check the FAA's list before you plan around it.
Comparing the three
| Question | Standard aircraft | Module | Identification area |
|---|---|---|---|
| Broadcasts while flying | Yes | Yes | No |
| Needs visual line of sight | Not stated in the rule text I read | Yes | Yes |
| Declaration of compliance | Aircraft serial on list | Module on list | Not applicable |
| Message includes | Live control station position | Takeoff location | Not applicable |
The table summarizes the rule text as I read it, so confirm against Part 89 before you rely on a detail.
What producers have to do
Part 89 also puts duties on manufacturers. Producers must use an FAA-accepted means of compliance and file a declaration of compliance. They carry audit, inspection, labeling and defect notification duties after that. For a buyer, the practical use is simple. Before you buy a drone or a module, look for the declaration of compliance on the FAA list instead of trusting a box label.
A decision guide
- New drone with Remote ID and you fly in the open: use the standard path.
- Older or homebuilt drone: use a module and keep it in sight.
- Club field with a recognized area: you may be able to use the area, if the club has it.
- Foreign registered aircraft: keep the Confirmation of Identification at the control station, as 89.130 requires.
Quick check
Can I use a broadcast module to fly beyond line of sight?
Not under the alternative pathway. The rule text requires visual line of sight for both alternative pathways.
What must a standard Remote ID aircraft do before takeoff?
It must complete a self test and notify the pilot of the result. It cannot take off unless it is broadcasting.
Sources
- 14 CFR Part 89, eCFR: means of compliance, operating pathways, producer duties.
Last reviewed: 19 October 2026.
